Bianca is trying to find the area of this rectangle. she already measured one side as
cm. which other length(s) could she measure to use in her area calculation? explain your reasoning.

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

How do i find the missing angle measure in a polygon

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?